SAVAGE, Mark. Greg Lake: King Crimson and ELP star dies aged 69. BBC News, 8 December 2016. Dostupné online [cit. 2016-12-08].
billboard.com
Keith Emerson's Death Ruled a Suicide [online]. Lynne Segall, 11 March 2016. Dostupné online.
express.co.uk
Townsend, Martin. Greg Lake's last interview: The joy of music and keeping cancer a secret [online]. 11 December 2016. Dostupné online.
ladiesofthelake.com
Liner Notes from the DVD-A of Brain Salad Surgery – written by Jerry McCulley [online]. ladiesofthelake.com. Dostupné online. Lake says almost dismissively, "It used to be a thing where as a balance to the record I would write an acoustic song." Lake's ballads, the least typical aspect of ELP's music, often garnered the band their greatest airplay and widest public exposure.
nytimes.com
Ratliff, Ben. Keith Emerson, '70s Rock Showman With a Taste for Spectacle, Dies at 71. The New York Times, 11 March 2016. Dostupné online.
